.gradient {
  font-size: 50px;
  text-align: center;
  color: white;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0)
  );
  display: inline-block;
  padding: 0 10px;
  border-left: 4px solid #ffffff;
  border-radius: 4px;
  line-height: 1.2;
  margin-right: 10px;
}

#aiTech {
  padding: 40px 0;
}
.custom-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.card-img-top {
  /* width: auto; */
  /* max-width: 80%; */
  margin: 0 auto;
  height: auto;
  border-radius: 40px;

}

.heading-text {
  margin-left: -15px;
}

@media (max-width: 768px) {
  .container-fluid {
    padding-left: 15px;
    padding-right: 15px;
  }

  .heading-text {
    font-size: 36px;
    padding-left: 0;
  }

  .gradient {
    font-size: 28px;
    /* padding: 0 5px; */
    text-align: left;
    border-left: 4px solid #ffffff;
  }

  .custom-card {
    margin-bottom: 20px;
    width: 100%;
  }

  .card-img-top {
    /* width: 100%; */
    height: auto;
  }

  .card-title {
    font-size: 18px;
  }

  .card-text {
    font-size: 14px;
    line-height: 1.5;
  }

  .afcdai-qr img {
    width: 120px;
    height: auto;
    margin-right: 10px;
  }

  .afcdai-qr {
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
  }
}

@media (min-width: 769px) {
  .heading-text {
    font-size: 50px;
  }

  .gradient {
    font-size: 50px;
    padding: 0 10px;
  }

  .custom-card {
    margin-bottom: 30px;
  }

  .card-img-top {
    /* width: 80%; */
    height: auto;
  }

  .card-title {
    font-size: 22px;
  }

  .card-text {
    font-size: 16px;
    line-height: 1.6;
  }

  .afcdai-qr img {
    width: 150px;
    height: auto;
  }
}